.bigdata-header {
    /* position: absolute; */
    /* 调整宽高 */
    line-height: 66px;
    width: 100%;height: 66px;
    color: #000;z-index: 9999;
}
.logo {
    position: absolute;
    top: 4px;left: 1%;
    width: 230px;height: 30px;
    background: url('../images/new-logo-white2.png');
}
.nav {
    position: absolute;
    left: 50%;
    height: 66px;
    transform: translate(-50%, 0);
}
.nav-item {
    cursor: pointer;
    font-size: 15px;
    margin: 0 18px;
    height: 66px;
}
.nav-item.active {
    box-sizing: border-box;height: 66px;
    font-size: 18px;color: rgb(12, 219, 255);
    border-bottom: 3px solid rgb(12, 219, 255);
}

/* 登录注册 */
.login-register {
    position: absolute;
    right: 1%;
    height: 100%;
}
.login-register .login {
    width: 52px;height: 22px;
    border: 1px solid #ccc;
    border-radius: 12px;color: #000;
    background-color: transparent;
    margin-right: 5px;
}
.login-register .register {
    width: 80px;height: 22px;
    border: none;
    background-color: #fd510a;
    color: #fff;border-radius: 11px;   
}
.banner {
    height: 680px;
    margin-bottom: 100px;
}
.APIsort{margin: 50px 0 5px;}
.APIsort h1{padding-left: 8px;margin-bottom: 8px;}
.APIsort a{
    font-size: 14px;
    display: inline-block;
    text-align: center;
    border-radius: 10px;
    border: 1px solid #ccc;
    padding: 0 12px;color: #666;
    margin: 6px 8px;height: 28px;line-height: 28px;
}
.APIsort .bold{font-weight: bold;}
main p {margin: 10px 0;}
main p span{font-weight: bold;font-size: 14px;padding-left: 8px;}
main p input{
    border: none;
    margin-left: 8px;
    border-radius: 10px;width: 250px;
    height: 26px;padding: 8px 12px;
    background: rgb(244,244,244);font-size: 14px;
}
main p img{
    position: relative;
    left: -30px;top: 4px;
}
/* main ul li{
    overflow: hidden;
    position: relative;
    width: 230px;height: 270px;
    margin: 4px;padding: 65px 0 0;
    text-align: center;
    border: 1px solid #eee;
}
main ul li a p{
    color: #000;
    margin: 10px;
}
main ul li a div{color: #f00;}
main ul li a span{color: #42c890;}
main ul li>div {
    background: rgb(229,248,255);
    position: absolute;top: 10px;left: 10px;
    width: 60px;height: 20px;line-height: 20px;
    color: rgb(49, 145, 255);font-size: 12px;
}
main ul li button{
    opacity: 0;
    width: 192px;height: 32px;
    border: none;display: block;
    position: absolute;bottom: -38px;
    color: #fff;background: #00bdff;
    left: 50%;transform: translateX(-50%);
    cursor: pointer;transition: all 0.3s linear;
}
main ul li .on{
    bottom: 22px;opacity: 1; 
} */
/* API展示 */
.api-content{
    margin: 20px 0 55px 0;
}
.api-content li{
    overflow: hidden;
    position: relative;
    float: left;
    width: 230px;
    height: 270px;
    border: 1px solid #eee;
    margin:10px 10px 0 0; 
}
.api-content span{
    position: absolute;
    top: 10px;
    left: 10px;
    color: #00bdff;
    background-color: #e5f8ff;
}
.api-content li a{
    transition:all 0.5s;
    display: block;
    margin-top: 60px;
    text-align: center;
}
.api-content li p{
    font-size: 12px;
}
.api-content li .api-title{
    margin-top: 10px;
    color: #666;
    line-height: 25px;
}
.api-content li a .green{
    color: #29c2a6;
}
.api-content li a .red{
    color: #ff5483;
}
.api-content .data{
    opacity: 0;
    transition: all 0.5s;
    position: absolute;
    bottom: 20px;
    left: 17px;
    transform: translate(0,60px);
    margin:0 auto;
    font-size: 12px;
    text-align: center;
    padding: 5px 0;
    background-color: #00bdff;
    width: 85%;
    color: #fff;
}
/* 鼠标移入 */
.api-content li:hover a{
    transform: translate(0,-10px);
}
.api-content li:hover .data{
    cursor: pointer;
    opacity: 1;
    transform: translate(0,0);
}
.skip{
    padding: 55px 0 60px;
    text-align: center;
}
/* 分页器 */
.skip .on{
    display: inline-block;
    width: 26px;height: 26px;
    border-radius: 13px;
    line-height: 26px;
    color: #fff;
    background: rgb(0,189,255);
}
.skip a{
    margin: 0 8px;color: #000;
}
.skip .xia{color: rgb(0,189,255);}
/* 底部样式 */
footer {height: 380px;background: rgb(248, 248, 248);padding: 60px 0 20px;}
footer dl{float: left;margin:0 82px 35px 0;}
footer dl dt{margin-bottom: 34px;font-size: 16;}
footer dl dd{height: 28px;line-height: 28px;font-size: 12px;color: #aaa;}
footer .QR-code{text-align: right;}
footer .contact p{margin:8px 0 24px;color: #ccc;font-size: 13px;}
.copy{font-size: 14px;color: #ccc;height: 46px;line-height: 46px;margin: 0 auto 20px;}
.copy img {position: relative;top: 3px;margin-right: 4px;}
/* 登录页面 */
.login-bg{
    position: fixed;top: 0;
    width: 100%;height: 100%;
    background: rgba(0,0,0,0.3);
}
.login-screen{
    text-align: center;
    position: absolute;
    left: 50%;top: 50%;
    margin-left: -200px;
    margin-top: -275px;
    width: 400px;height: 550px;
    padding: 20px;background: #fff;
}
.login-screen li{
    position: relative;
    display: inline-block;
    margin: 30px 0;
}
.login-screen a{color: #00bdff;}
.login-screen li span{cursor: pointer;}
.login-screen li>div{
    position: absolute;top: 50px;left: -78px;
}
.login-screen li>div div{
    width: 360px;height: 30px;text-align: left;
    border-bottom: 1px solid #eee;margin: 28px 0 20px;
}
.login-screen li div input{
    outline: none;
    position: relative;top: -6px;
    padding-left: 10px;border: none;width: 300px;
}
.urs::before,.pwd::before{
    content: '';position: relative;
    width: 25px;height: 25px;display: inline-block;
    background: url(../images/loginIcon.png) no-repeat -52px -3px;
}
.pwd::before{background-position: -24px -3px;}
.login-bg{display: none;}
.login-bg.on{display: block;}
.login-screen li:nth-child(2){
    margin: 0 30px 0;
    width: 2px;height: 14px;
    background: #eee;
}
.login-screen button{
    cursor: pointer;
    width: 362px;height: 42px;
    color: #fff;border: none;
    background: #03c5ff;margin: 16px auto;
}
.login-screen li p:nth-child(5){
    position: relative;right: -42px;font-size: 14px;
    color: #909090;
}
.login-screen li p:nth-child(5) span{
    display: inline-block;width: 25px;height: 25px;
    background: url(../images/loginIcon.png) no-repeat -52px -27px;
}
.login-screen .conceal{
    display: none;
}
.login-screen li:nth-child(3)>div{
    top: 50px;left: -216px;height: 260px;
    background: #fcfcfc;
    border: 1px solid #eee;
}
.login-screen li:nth-child(3)>div div{
    text-align: center;
    border: none;
}
.login-screen li:nth-child(3)>div p{
    margin: 10px;font-size: 14px;
}
.login-screen li:nth-child(3)>div>p{
    position: relative;
    top: 200px;left: -80px;
    font-size: 14px;
}
.login-screen li:nth-child(3)>div>p span{
    display: inline-block;width: 25px;height: 25px;
    background: url(../images/loginIcon.png) no-repeat -52px -27px;
}
.login-screen .on::before{
    content: '';
    display: block;
    position: relative;
    top: 33px;left: 6px;
    width: 45px;
    height: 3px;
    background: #00bdff;
}
.login-screen .urs>span,.pwd>span{
    width: 17px;height: 17px;
    line-height: 15px;
    border-radius: 50%;
    background: #eee;
    text-align: center;
    position: relative;
    top: -6px;
    cursor: pointer;
    color: #fff;
    display: none;
}
.login-screen li .active>span{
    display: inline-block;
}

/* 提示框 */
.tips p{
    position:fixed;
    top: 50%;left: 50%;
    transform: translate(-50%,-50%);
    min-width: 100px;height: 100px;
    background: rgba(0,0,0,0.5);
    color: #000;text-align: center;
    line-height: 100px;
    font-size: 14px;
    display: none;
}
.tips .on{
    display: block;
}

.api-content li{float: left;}